1. To quickly enable or disable location services, swipe down from the top of the screen to reveal the Notifications menu.
   
2. Tap Location. To access all location settings, touch and hold Location.
   
3. Recent location requests are displayed. To change the location mode, tap Mode.
   
4. Tap the desired option.
   Note: To optimize battery life, turn location off when not in use.
   
5. When GPS is enabled, an icon will appear in the status bar.